Net Framework 3.5 Offline Installer Windows 10 64 Bit Jun 2026

To install .NET Framework 3.5 offline on a 64-bit Windows 10 architecture, you will need:

In this article, we will walk you through the process of downloading and installing the .NET Framework 3.5 offline installer on a Windows 10 64-bit system. This guide will help you understand the requirements, steps, and potential issues that may arise during the installation process.

Before you begin, it's helpful to understand the technical landscape. The following table outlines the status of .NET Framework 3.5 on modern Windows systems, which is key knowledge for IT professionals and advanced users.

The most reliable offline installation method utilizes the original Windows 10 installation media (ISO file, bootable USB drive, or DVD). The installation files for .NET Framework 3.5 are already present on the disk inside a folder named sxs . Step 1: Mount the Windows 10 ISO Locate your Windows 10 64-bit ISO file. Right-click the ISO file and select . Net Framework 3.5 Offline Installer Windows 10 64 Bit

If you do not possess the original Windows 10 installation media, some administrators use community-created standalone installers. These tools package the .cab files from Microsoft media into an executable ( .exe ) or a script that automates the DISM process outlined above.

When searching for a convenient alternative, you may encounter third-party websites offering standalone, one-click .exe offline installer packages for .NET 3.5.

Did this guide help you? Bookmark it. Share it with your IT team. And always keep a copy of the Windows 10 64-bit ISO on a network drive—because when .NET 3.5 fails, the offline installer saves the day. To install

SCCM allows you to create a package containing the sources\sxs folder:

dism /online /add-package /packagepath:C:\temp\microsoft-windows-netfx3-ondemand-package.cab

Temporarily disable your third-party antivirus or firewall software before running the DISM command. Additionally, ensure that the Windows Update service is not entirely disabled in your computer's services configuration ( services.msc ). Group Policy Restrictions (Enterprise Environments) The following table outlines the status of

Note: Sometimes this executable still attempts to ping online servers to verify file signatures. If it fails or hangs indefinitely, use Method 1 or Method 3. Method 3: Using a Command-Line Batch Script (.BAT)

If you have a Windows 10 ISO file, right-click it and select . This assigns a temporary drive letter to the ISO (for example, Drive E: or F: ).

Dism /online /enable-feature /featurename:NetFX3 /all /source:D:\sources\sxs /limitaccess

If your computer is offline or blocked by a firewall, this process fails instantly. To successfully install , you must use "Feature on Demand" methods that point the operating system to a local file source rather than the internet.